On Wed, Dec 11, 2019 at 10:44 AM Catalin Marinas <catalin.marinas@xxxxxxx> wrote: > diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c > index 9442631fd4af..34bc9e0b4896 100644 > --- a/fs/proc/task_mmu.c > +++ b/fs/proc/task_mmu.c > @@ -677,6 +677,9 @@ static void show_smap_vma_flags(struct seq_file *m, struct vm_area_struct *vma) > [ilog2(VM_MERGEABLE)] = "mg", > [ilog2(VM_UFFD_MISSING)]= "um", > [ilog2(VM_UFFD_WP)] = "uw", > +#ifdef CONFIG_ARM64_MTE > + [ilog2(VM_MTE)] = "mt", We should probably add an entry for VM_MTE_ALLOWED here as well. Peter